Collection: Engine Upgrades For Subaru Impreza WRX STI GR Sedan
-
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1500cc Injectors
Vendor:DeatschWerksRegular price $949.00 USDRegular priceUnit price / per$949.00 USDSale price $949.00 USD -
DeatschWerks 08+ Subaru WRX/STI X2 Series Pump Module -8AN Feed w/ -6AN Return PTFE Plumbing Kit
Vendor:DeatschWerksRegular price $721.65 USDRegular priceUnit price / per$849.00 USDSale price $721.65 USDSale -
COBB NexGen Stage 2 to Stage 2+ Flex Fuel Power Package | Subaru WRX STI (08-21) (NEXGENFF001)
Vendor:COBBRegular price $980.00 USDRegular priceUnit price / per$980.00 USDSale price $980.00 USD -
COBB Stage 1+ to NexGen Stage 2+ Flex Fuel Power Package Upgrade | Subaru WRX STI (08-21) (SUB004NG2FF-S1P-UP)
Vendor:COBBRegular price $3,230.00 USDRegular priceUnit price / per$3,230.00 USDSale price $3,230.00 USD -
COBB High Flow Fuel Pump | Subaru WRX (08-14) / STI (08-21) / Legacy GT (05-09) (315450)
Vendor:COBBRegular price $190.00 USDRegular priceUnit price / per$190.00 USDSale price $190.00 USD -
COBB NexGen Ethanol Sensor Kit Module + Harness | Subaru WRX (11-14)/STI (08-21) (315670)
Vendor:COBBRegular price $540.00 USDRegular priceUnit price / per$540.00 USDSale price $540.00 USD -
COBB NexGen Flex Fuel Ethanol Sensor Kit | Subaru STI (08-21) (325650)
Vendor:COBBRegular price $790.00 USDRegular priceUnit price / per$790.00 USDSale price $790.00 USD -
COBB One Step Colder Spark Plug Set | Subaru WRX/STI/Legacy GT/Outback XT/Forester XT (D44700)
Vendor:COBBRegular price $65.00 USDRegular priceUnit price / per$65.00 USDSale price $65.00 USD -
COBB 70mm Cast Aluminum Turbo Inlet | Subaru WRX/Forester XT (15-21/14-18) (745450)
Vendor:COBBRegular price $265.00 USDRegular priceUnit price / per$265.00 USDSale price $265.00 USD -
COBB Carbon Fiber Fuse Box Cover Overlay | Subaru WRX/STI (08-21) (844660)
Vendor:COBBRegular price $205.00 USDRegular priceUnit price / per$205.00 USDSale price $205.00 USD -
COBB 30"x10.35"x3.5" Black FMIC Core | Subaru WRX/STI (11-14) (724502-BK)
Vendor:COBBRegular price $1,125.00 USDRegular priceUnit price / per$1,125.00 USDSale price $1,125.00 USD -
COBB Aluminum Radiator & Alternator Cover Package | Subaru WRX/STI (08-14) (SUB00005)
Vendor:COBBRegular price $180.00 USDRegular priceUnit price / per$180.00 USDSale price $180.00 USD -
COBB 30"x10.35"x3.5" Black FMIC Kit | Subaru WRX (11-14) (724500-BK)
Vendor:COBBRegular price $1,750.00 USDRegular priceUnit price / per$1,750.00 USDSale price $1,750.00 USD -
COBB 30"x10.35"x3.5" FMIC Silver w/IAT Bung 2.5" Piping | Subaru WRX (11-14) (724500-SL)
Vendor:COBBRegular price $1,750.00 USDRegular priceUnit price / per$1,750.00 USDSale price $1,750.00 USD -
COBB 30"x10.35"x3.5" Silver FMIC Kit | Subaru STI (08-14) (715500-BK)
Vendor:COBBRegular price $2,440.00 USDRegular priceUnit price / per$2,440.00 USDSale price $2,440.00 USD -
COBB Front Mount Intercooler BPV Adapter | Subaru WRX (02-07) / STI (04-21) (812500)
Vendor:COBBRegular price $85.00 USDRegular priceUnit price / per$85.00 USDSale price $85.00 USD -
COBB Fuel Pressure Sensor Kit | Subaru STI (08-21) (315650)
Vendor:COBBRegular price $275.00 USDRegular priceUnit price / per$275.00 USDSale price $275.00 USD -
COBB Fuel Pressure Regulator Kit OEM | Subaru WRX STI (08-21) (315200)
Vendor:COBBRegular price $410.00 USDRegular priceUnit price / per$410.00 USDSale price $410.00 USD -
COBB TD05H-20G Turbocharger | Subaru WRX STI (08-21) (E1120G)
Vendor:COBBRegular price $1,470.00 USDRegular priceUnit price / per$1,470.00 USDSale price $1,470.00 USD -
COBB Silicone Turbo Inlet V2 Black | Subaru WRX/Legacy GT/Outback XT (08-14/05-09) (724450)
Vendor:COBBRegular price $290.00 USDRegular priceUnit price / per$290.00 USDSale price $290.00 USD
Engine Upgrades for Subaru Impreza WRX STI GR Sedan to Boost Performance and Reliability
Unlock the full potential of your Subaru Impreza WRX STI GR Sedan with precision-engineered engine upgrades designed specifically for your model. This collection offers a range of parts that enhance power delivery, throttle response, and engine durability, helping you achieve a more engaging and reliable driving experience.
What are the key benefits of upgrading your Subaru WRX STI GR Sedan’s engine components?
Upgrading engine parts can significantly improve your vehicle’s performance and longevity. Enhanced intake and exhaust systems increase airflow efficiency, while cooling upgrades help maintain optimal engine temperatures under demanding conditions. Performance mounts reduce unwanted vibrations, contributing to smoother power delivery and improved drivability.
- Improved horsepower and torque through better airflow and combustion
- Enhanced throttle response for quicker acceleration
- Increased engine reliability with upgraded cooling and mounts
- Refined engine sound that complements the sporty character
How to choose the right engine upgrades for your Subaru Impreza WRX STI GR Sedan?
Selecting the right parts depends on your driving goals and current setup. Consider whether you want to focus on power gains, engine sound, or overall drivability. Intake and exhaust components are ideal for power and sound improvements, while cooling solutions and performance mounts support reliability and handling. Always prioritize parts engineered specifically for the WRX STI GR Sedan to ensure fitment and function.
Explore premium engine upgrades for your Subaru WRX STI GR Sedan at WheelFlip
Our curated collection features quality aftermarket parts designed to complement your Subaru’s unique characteristics. Whether you’re upgrading for spirited street driving or track use, find intake kits, exhaust systems, cooling components, and mounts that fit perfectly and perform reliably. Shop with confidence at WheelFlip and elevate your WRX STI GR Sedan’s engine performance today.

















